Ключевые слова: 2012, 2012 calendar, agenda, appointment, background, black, blackboard, board, book, business, busy, calendar, calender, chalk, chalkboard, classroom, communication, contact, date, dating, day, deadline, diary, dirty, education, future, green, green background, grunge, important, management, meeting, month, note, number, office, old, organize, organizer, plan, planner, remember, reminder, schedule, school, time, week, write, year,